Finding the Fourth Proportional to 2,365,070.70, 3,263,800.62 and 1,346,475.42
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Solution
The fourth proportional to 2,365,070.70, 3,263,800.62 and 1,346,475.42 is: 1,858,137.82
Step by Step Solution
- Step 1: Write the proportion equation
2,365,070.70 : 3,263,800.62 = 1,346,475.42 : x - Step 2: Convert to fraction form
2,365,070.70/3,263,800.62 = 1,346,475.42/x - Step 3: Cross multiply
2,365,070.70x = 3,263,800.62 × 1,346,475.42 - Step 4: Simplify right side
2,365,070.70x = 4,394,627,310,610.76 - Step 5: Solve for x
x = 4,394,627,310,610.76/2,365,070.70 - Step 6: Final answer
x = 1,858,137.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.